body { font-size:12px; margin:0 auto;}
.login_a{ margin:0 auto; width:100%; height:800px;  background:url(login_bg.jpg) no-repeat top center #016aa9;}
.login_kuang{ background:url(login_box.jpg) no-repeat; width:485px; height:294px; position:relative; top:150px; margin:0 auto;}
.login_denglu{ width:205px; line-height:28px; position:absolute; top:130px; left:200px; color:#fff}
input{ border:1px #333 2183a9}
.f14 { font-size: 14px;}